4142278 has 8 divisors (see below), whose sum is σ = 7101072. Its totient is φ = 1775256.

The previous prime is 4142267. The next prime is 4142287. The reversal of 4142278 is 8722414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147925 + ... + 147952.

It is an arithmetic number, because the mean of its divisors is an integer number (887634).

Almost surely, 2^4142278 is an apocalyptic number.

4142278 is a deficient number, since it is larger than the sum of its proper divisors (2958794).

4142278 is a wasteful number, since it uses less digits than its factorization.

4142278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295886.

The product of its digits is 3584, while the sum is 28.

The square root of 4142278 is about 2035.2587059143. The cubic root of 4142278 is about 160.6003228857.

The spelling of 4142278 in words is "four million, one hundred forty-two thousand, two hundred seventy-eight".